Bug 3018: ImportGrdb: remove calls to keys() dictionary method where possible

svn: r12572

src/plugins/tool/EventCmp.py

@@ -358,8 +358,8 @@ class DisplayChart(ManagedWindow.ManagedWindow):
                 else:
                     the_map[name] = 1
 
-        unsort_list = [ (the_map[item], item) for item in the_map.keys() ]
-        unsort_list.sort(by_value)
+        unsort_list = sorted([(d, k) for k,d in the_map.iteritems()],by_value)
+        
         sort_list = [ item[1] for item in unsort_list ]
 ## Presently there's no Birth and Death. Instead there's Birth Date and
 ## Birth Place, as well as Death Date and Death Place.